Recent activity block
From MoodleDocs
The Recent Activity block shows everything that has happened in the course since the last time the viewer logged in to the course, including new posts and new users.
Note: You are currently viewing documentation for Moodle 3.3. Up-to-date documentation for the latest stable version of Moodle is probably available here: Recent activity block.
The Recent Activity block shows everything that has happened in the course since the last time the viewer logged in to the course, including new posts and new users.